1st(1st leg) River Plate - Lanús 1:0 (0:0)
2nd (2nd leg) Lanús - River Plate 4:2 (1:2)
1st(1st leg): 24/10/2017 23:15 2nd (2nd leg): 01/11/2017 00:15 Winner: Lanús
1st(1st leg) Barcelona - Grêmio Porto Alegre 0:3 (0:2)
2nd (2nd leg) Grêmio Porto Alegre - Barcelona 0:1 (0:1)
1st(1st leg): 26/10/2017 00:45 2nd (2nd leg): 01/11/2017 23:45 Winner: Grêmio Porto Alegre